1 // Copyright 2004 Adam Megacz, see the COPYING file for licensing [LGPL]
4 import org.ibex.util.*;
7 import org.ibex.graphics.*;
8 import org.ibex.core.*;
11 /** Platform specific code for GCJ-compiled Win32 binaries */
12 public class Win32 extends GCJ {
13 // Initialization ////////////////////////////////////////////////////////////////////////////
15 // Win32 often asks for a DC/Handle when it doesn't really need one
16 static int desktop_handle = 0;
17 static int desktop_dc = 0;
20 static int wait_cursor = 0;
21 static int default_cursor = 0;
22 static int crosshair_cursor = 0;
23 static int text_cursor = 0;
24 static int move_cursor = 0;
25 static int sizenesw_cursor = 0;
26 static int sizens_cursor = 0;
27 static int sizenwse_cursor = 0;
28 static int sizewe_cursor = 0;
29 static int hand_cursor = 0;
31 /** reverse lookup from hwnd to Win32Surface */
32 public static Hashtable hwndToWin32SurfaceMap = new Hashtable();
34 /** lets us know that natInit() is finished */
35 public static Semaphore messagePumpStarted = new Semaphore();
37 /** ThreadId of the message pump thread, used to send it messages */
38 public static int messagePumpThread = 0;
40 public static native String getTempPath();
41 public static native void natInit();
42 public static native void natPreInit();
44 protected native String _fileDialog(String suggestedFileName, boolean write);
46 public Win32() { natPreInit(); }
48 public void postInit() {
49 new Thread() { public void run() { natInit(); } }.start();
50 messagePumpStarted.block();
54 // Implementation of Platform methods /////////////////////////////////////////////////////////
56 protected native String _getEnv(String key);
57 protected boolean _needsAutoClick() { return true; }
58 protected String getDescriptiveName() { return "GCJ Win32 Binary"; }
59 protected Surface _createSurface(Box b, boolean framed) { return new Win32Surface(b, framed); }
60 protected PixelBuffer _createPixelBuffer(int w, int h, Surface owner) { return new Win32PixelBuffer(w, h, (Win32Surface)owner); }
61 protected Picture _createPicture(JS r) { return new Win32Picture(r); }
62 protected native int _getScreenWidth();
63 protected native int _getScreenHeight();
64 protected boolean _supressDirtyOnResize() { return false; }
65 protected native void _criticalAbort(String message);
66 protected native String _getClipBoard();
67 protected native void _setClipBoard(String s);
68 protected boolean _isCaseSensitive() { return false; }
70 private native void __detectProxy(String[] container);
72 protected synchronized HTTP.Proxy _detectProxy() {
74 String[] container = new String[] { null, null, null };
75 if (Log.on) Log.info(this, "accessing Win32 registry");
76 __detectProxy(container);
77 if (container[2] == null && container[0] == null) {
78 if (Log.on) Log.info(this, "no proxy settings in the Win32 registry");
82 if (Log.on) Log.info(this, "PAC Script URL: " + container[2]);
83 if (Log.on) Log.info(this, "Proxy Server String: " + container[0]);
84 if (Log.on) Log.info(this, "Proxy Override String: " + container[1]);
86 HTTP.Proxy ret = new HTTP.Proxy();
87 if (container[2] != null) {
89 //ret.proxyAutoConfigFunction = HTTP.Proxy.getProxyAutoConfigFunction(container[2]);
90 if (ret.proxyAutoConfigFunction != null) return ret;
93 if (container[0] == null) return null;
94 StringTokenizer st = new StringTokenizer(container[0], ";", false);
95 while(st.hasMoreTokens()) try {
96 String s = st.nextToken().trim();
97 String protocol, host;
98 if (s.indexOf(':') == -1) {
100 } else if (s.indexOf("://") != -1) {
101 protocol = s.substring(0, s.indexOf("://"));
102 s = s.substring(s.indexOf("://") + 3);
103 host = s.substring(0, s.indexOf(':'));
104 } else if (s.indexOf('=') == -1) {
106 host = s.substring(0, s.indexOf(':'));
108 protocol = s.substring(0, s.indexOf('='));
109 host = s.substring(s.indexOf('=') + 1, s.indexOf(':'));
111 int port = Integer.parseInt(s.substring(s.indexOf(':') + 1));
112 if (protocol.equals("http")) {
113 ret.httpProxyHost = host;
114 ret.httpProxyPort = port;
115 } else if (protocol.equals("https")) {
116 ret.httpsProxyHost = host;
117 ret.httpsProxyPort = port;
118 } else if (protocol.equals("socks")) {
119 ret.socksProxyHost = host;
120 ret.socksProxyPort = port;
122 } catch (NumberFormatException nfe) { }
124 if (container[1] != null) {
125 st = new StringTokenizer(container[1], ";", false);
126 ret.excluded = new String[st.countTokens()];
127 for(int i=0; st.hasMoreTokens(); i++) ret.excluded[i] = st.nextToken();
132 protected native boolean _newBrowserWindow_(String url);
133 protected void _newBrowserWindow(String url) {
134 if (!_newBrowserWindow_(url))
135 if (Log.on) Log.info(this, "ShellExecuteEx() failed trying to open url " + url);
138 // Win32Surface ////////////////////////////////////////////////////////////////////////////
140 public static class Win32Surface extends Surface.DoubleBufferedSurface {
142 /** used to block while waiting for the message pump thread to create a hwnd for us */
143 public Semaphore hwndCreated = new Semaphore();
145 /** nothing more than a method version of WndProc, so we can access instance members/methods */
146 public native int WndProc(int hwnd, int imsg, int wparam, int lparam);
148 /** true iff the mouse is inside this window; used to determine if we should capture the mouse */
149 boolean inside = false;
151 /** true iff we have 'captured' the mouse with SetCapture() */
152 boolean captured = false;
154 public int hwnd = -1;
157 public int current_cursor = default_cursor;
159 /** used to restore the cursor immediately before ReleaseCapture() */
160 public int previous_cursor = 0;
162 public native void natInit(boolean framed);
163 public Win32Surface(Box b, final boolean framed) {
166 hwndToWin32SurfaceMap.put(new Integer(hwnd), this);
169 public void syncCursor() {
170 if (cursor.equals("default")) current_cursor = default_cursor;
171 else if (cursor.equals("wait")) current_cursor = wait_cursor;
172 else if (cursor.equals("crosshair")) current_cursor = crosshair_cursor;
173 else if (cursor.equals("text")) current_cursor = text_cursor;
174 else if (cursor.equals("move")) current_cursor = move_cursor;
175 else if (cursor.equals("hand")) current_cursor = hand_cursor;
176 else if (cursor.equals("east") || cursor.equals("west")) current_cursor = sizewe_cursor;
177 else if (cursor.equals("north") || cursor.equals("south")) current_cursor = sizens_cursor;
178 else if (cursor.equals("northwest") || cursor.equals("southeast")) current_cursor = sizenwse_cursor;
179 else if (cursor.equals("northeast") || cursor.equals("southwest")) current_cursor = sizenesw_cursor;
183 public native void finalize();
184 public native void postCursorChange();
185 public native void toBack();
186 public native void toFront();
187 public native void _setMinimized(boolean m);
188 public native void setInvisible(boolean i);
189 public native void _setMaximized(boolean m);
190 public native void _setSize(int w, int h);
191 public native void setLocation();
192 public native void setTitleBarText(String s);
193 public native void setIcon(Picture p);
194 public native void _dispose();
195 public native void blit(PixelBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2);
199 // Win32Picture ////////////////////////////////////////////////////////////////////////////
201 public static class Win32Picture extends Picture {
203 /** the Win32 bitmap version of this Picture */
206 /** dc of the bitmap */
209 /** true iff this Picture has translucent regions */
210 boolean hasalpha = false;
212 /** true iff this Picture has transparent regions but no translucent regions */
213 boolean hasmask = true;
215 /** if hasmask, this mask indicates which regions are transparent */
218 /** dc of the mask */
221 public Win32Picture(JS r) { super(r); }
222 public int getWidth() { return width; };
223 public int getHeight() { return height; };
224 public int[] getData() { return data; }
225 boolean initialized = false;
226 public void init() { if (!initialized && isLoaded) natInit(); initialized = true; }
227 public native void natInit();
231 // Win32PixelBuffer //////////////////////////////////////////////////////////////////////////
233 public static class Win32PixelBuffer extends PixelBuffer {
246 public int getHeight() { return h; }
247 public int getWidth() { return w; }
249 public native void natInit();
250 public Win32PixelBuffer(int w, int h, Win32Surface owner) {
258 public native void fillRect(int x, int y, int x2, int y2, int color);
259 public void drawPicture(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2) {
260 ((Win32Picture)source).init();
261 drawPicture(source, dx, dy, cx1, cy1, cx2, cy2, 0, false);
263 public void drawGlyph(org.ibex.graphics.Font.Glyph source, int dx, int dy, int cx1, int cy1, int cx2, int cy2, int rgb) {
264 Win32Picture p = ((Win32Picture)((Platform.DefaultGlyph)source).getPicture());
266 drawPicture(p, dx, dy, cx1, cy1, cx2, cy2, rgb, true);
268 public native void drawPicture(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2,
269 int rgb, boolean alphaOnly);
271 public native void finalize();
273 // FIXME: try to use os acceleration
274 public void fillTrapezoid(int x1, int x2, int y1, int x3, int x4, int y2, int argb) {
275 if (x1 == x3 && x2 == x4) {
276 fillRect(x1, y1, x4, y2, argb);
277 } else for(int y=y1; y<y2; y++) {
278 int _x1 = (int)Math.floor((y - y1) * (x3 - x1) / (y2 - y1) + x1);
279 int _y1 = (int)Math.floor(y);
280 int _x2 = (int)Math.ceil((y - y1) * (x4 - x2) / (y2 - y1) + x2);
281 int _y2 = (int)Math.floor(y) + 1;
282 if (_x1 > _x2) { int _x0 = _x1; _x1 = _x2; _x2 = _x0; }
283 fillRect(_x1, _y1, _x2, _y2, argb);